Mar 17, 2009 #1 A arunkumar446 Full Member level 3 Joined Jul 9, 2008 Messages 168 Helped 6 Reputation 12 Reaction score 3 Trophy points 1,298 Activity points 2,198 cadence pss analysis I have been using a pulse source to spike the vdd in order to jump start the oscillations in the LC VCO. While doing the PSS analysis it shows an error "Input periodic sources can't be used in autonomous circuits". Please help. Thanks in advance.
cadence pss analysis I have been using a pulse source to spike the vdd in order to jump start the oscillations in the LC VCO. While doing the PSS analysis it shows an error "Input periodic sources can't be used in autonomous circuits". Please help. Thanks in advance.
Mar 17, 2009 #2 S saro_k_82 Full Member level 6 Joined May 17, 2007 Messages 385 Helped 106 Reputation 212 Reaction score 45 Trophy points 1,308 Location India Activity points 3,835 Re: cadence pss analysis Use a VPWL/IPWL or use initial condition to start the oscillations. You cant use periodic sources here.
Re: cadence pss analysis Use a VPWL/IPWL or use initial condition to start the oscillations. You cant use periodic sources here.
Mar 17, 2009 #3 A arunkumar446 Full Member level 3 Joined Jul 9, 2008 Messages 168 Helped 6 Reputation 12 Reaction score 3 Trophy points 1,298 Activity points 2,198 Re: cadence pss analysis Thanks saro_k_82, problem got solved with your suggestion, thanks again